Exercise No.1. How to explain in details the diagram? Exercise No.2. How to explain in details the sequence of activity execution of this diagram? Exercise No.3. How to explains in details sequence of activity execution (especially the decision node) of this diagram? All above exercise based on Object-Oriented Modeling knowledge.
Exercise No.1. How to explain in details the diagram? Exercise No.2. How to explain in details the sequence of activity execution of this diagram? Exercise No.3. How to explains in details sequence of activity execution (especially the decision node) of this diagram? All above exercise based on Object-Oriented Modeling knowledge.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Exercise No.1. How to explain in details the diagram?
Exercise No.2. How to explain in details the sequence of activity execution of this diagram?
Exercise No.3. How to explains in details sequence of activity execution (especially the decision node) of this diagram?
All above exercise based on Object-Oriented Modeling knowledge.
![Exercise No.1
Digital Clock
- min: int
- hours: int
+ set(): void
+ inc(): void
Exercise No.2
not registered
new date/Check date
new
/min: 0; hours:=0;
show time
do/Show current time
set hours
entry/Beep
do/Show hours
set()
set minutes
register
[registration possible]
set()
entry/Beep
do/Show minutes
withdraw
[withdrawal possible]
inc()
/hours: (hours+1)mod24
inc()
/min: (min+1)mod60
set()
registered
entry/Enter date in calendar
do/Study for exam
problem/Discuss with colleagues
exit/Delete date
Exercise No.3
registered
withdraw
performance
not grade
graded
→→X
[grade<5]
[grade=5]
graded
positive
correction correction
[new [new
grade<5]
grade=5]
negative](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F273770c6-75e4-47ab-8933-03e6ac16f901%2Fbe7abf66-32ac-4c8f-bbf0-382f1152afbe%2Fbc29vlq_processed.png&w=3840&q=75)
Transcribed Image Text:Exercise No.1
Digital Clock
- min: int
- hours: int
+ set(): void
+ inc(): void
Exercise No.2
not registered
new date/Check date
new
/min: 0; hours:=0;
show time
do/Show current time
set hours
entry/Beep
do/Show hours
set()
set minutes
register
[registration possible]
set()
entry/Beep
do/Show minutes
withdraw
[withdrawal possible]
inc()
/hours: (hours+1)mod24
inc()
/min: (min+1)mod60
set()
registered
entry/Enter date in calendar
do/Study for exam
problem/Discuss with colleagues
exit/Delete date
Exercise No.3
registered
withdraw
performance
not grade
graded
→→X
[grade<5]
[grade=5]
graded
positive
correction correction
[new [new
grade<5]
grade=5]
negative
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